Nmap scan report for mx1.hc4087-85.iphmx.com (207.54.84.45) Host is up (0.029s latency). Other addresses for mx1.hc4087-85.iphmx.com (not scanned): 207.54.94.63 rDNS record for 207.54.84.45: esa.hc4087-85.iphmx.com Not shown: 996 filtered tcp ports (no-response), 3 filtered tcp ports (admin-prohibited) PORT STATE SERVICE VERSION 25/tcp open smtp IronPort smtpd | ssl-cert: Subject: commonName=mx1.hc4087-85.iphmx.com/organizationName=Cisco Systems Inc./stateOrProvinceName=California/countryName=US | Subject Alternative Name: DNS:esa.hc4087-85.iphmx.com, DNS:mx1.hc4087-85.iphmx.com, DNS:mx2.hc4087-85.iphmx.com, DNS:ob1.hc4087-85.iphmx.com, DNS:esa1.hc4087-85.iphmx.com, DNS:esa2.hc4087-85.iphmx.com, DNS:esa3.hc4087-85.iphmx.com, DNS:esa4.hc4087-85.iphmx.com, DNS:esa5.hc4087-85.iphmx.com, DNS:esa6.hc4087-85.iphmx.com, DNS:esa7.hc4087-85.iphmx.com, DNS:esa8.hc4087-85.iphmx.com, DNS:esa9.hc4087-85.iphmx.com, DNS:esa10.hc4087-85.iphmx.com, DNS:esa11.hc4087-85.iphmx.com, DNS:esa12.hc4087-85.iphmx.com, DNS:esa13.hc4087-85.iphmx.com, DNS:esa14.hc4087-85.iphmx.com, DNS:esa15.hc4087-85.iphmx.com, DNS:esa16.hc4087-85.iphmx.com, DNS:esa17.hc4087-85.iphmx.com, DNS:esa18.hc4087-85.iphmx.com, DNS:esa19.hc4087-85.iphmx.com, DNS:esa20.hc4087-85.iphmx.com | Not valid before: 2025-02-20T16:12:03 |_Not valid after: 2026-02-20T16:11:03 | smtp-commands: esa.hc4087-85.iphmx.com, 8BITMIME, SIZE 52428800, STARTTLS |_ The following commands are recognized auth data ehlo helo help mail noop quit rcpt rset starttls vrfy Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port OS fingerprint not ideal because: Missing a closed TCP port so results incomplete No OS matches for host Network Distance: 14 hops Service Info: OS: AsyncOS; Device: specialized; CPE: cpe:/o:cisco:asyncos TRACEROUTE (using port 25/tcp) HOP RTT ADDRESS 1 0.19 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 1.06 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 1.82 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 ... 5 7.51 ms be2536.rcr21.las02.atlas.cogentco.com (154.54.82.26) 6 8.20 ms be2086.nr21.b023583-0.las02.atlas.cogentco.com (154.24.59.26) 7 8.81 ms 38.104.170.106 8 8.29 ms be1921.las-sagg4-1.sinap-tix.com (199.189.116.242) 9 30.22 ms 52.144.41.186 10 28.24 ms 68.232.134.117 11 30.37 ms 68.232.134.10 12 ... 13 14 29.77 ms esa.hc4087-85.iphmx.com (207.54.84.45) OS and Service detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 39.64 seconds